Here is a legacy method that also works on Windows 10, Windows 8, and Windows 7. Enable Remote Desktop in Windows 11 Control Panel Otherwise, leave it on for better connection security. If you plan to connect to a Windows 11 remotely from a computer with Windows XP or Vista, uncheck the 'Require devices to use Network Level Authentication' checkbox. Now your computer is ready for remote connections. To enable Remote Desktop Protocol in Windows 11, do the following.
Unlike Windows 10, where the classic Control Panel is the only way to enable remote connections, Windows 11 has two interfaces for managing RDP. Add RDP users with the classic Control Panel applet Enable Remote Desktop Protocol in Windows 11